Track · Measure · Restore Earth
We answer as soon as we can, and we handle safety reports first.
support@humanityu.appTo request account deletion in the app:
Sign Out does not delete your account. For deletion by email and information about removal and retention, see Delete Your HumanityU Account. Never send your password or verification code to support.
For a personal-data export, use Profile → Download My Data and save the JSON file using your device's Share sheet. This includes supported account-owned cloud records and saved local records. Contact support if you need information not included in the export.
Go to Profile → Export My Impact. This generates a plain-text impact summary with your self-reported measurements (gallons saved, CO₂ reduced, trees planted, streak days, points, and Civilization Score) that you can share via the iOS/Android Share sheet.
For a formatted PDF certificate, tap Profile → Download PDF Certificate (requires an internet connection). If the PDF can't be generated, you'll be offered the plain-text summary instead.
Go to Profile → Notification Settings. You can individually toggle:
To fully disable notifications, use the All Notifications master switch or go to your device's system Settings → HumanityU → Notifications.
HumanityU includes an offline submission queue. If your device was offline when you submitted a calculator entry, it is automatically queued and retried when connectivity is restored.
You will see an amber Pending Sync banner on the Mission screen showing the number of queued items. Tap Sync Now to retry immediately, or wait for automatic retry when your connection restores.
If the banner persists after restoring connectivity, try closing and reopening the app. If the issue continues, contact support with your device model and iOS/Android version.
No. HumanityU never requests location permission and never accesses your device's location.
If you want content relevant to your part of the world, you choose a region by hand from a list in the Profile tab. It is optional, you can change it whenever you like, and skipping it simply shows you a wider view.
No GPS coordinates are ever collected, stored or transmitted, because they are never read in the first place.
Include your HumanityU version and your iOS or Android version when contacting support.
All data handling is described in our Privacy Policy.
We answer support emails as soon as we can, and safety reports first.
See Sources & Methodology and the attribution for each item. Permitted use depends on the source and its license.